Elegant ComfortBed Bug/Allergy Relief %100 WATERPROOF Zippered Polyester Fiber Mattress Cover/Protector %100 SATISFACTION & GUARENTEE, King Polyester Fiber Made in US Deep Pocket Construction - Fits Mattresses up to 15 inches deep 100% Hypo Allergenic Maximum Protection available against bed bugs, dust mites, and allergans (Pollen/Pet Dander) and Bacgteria. Rust Proof Zipper